Reference number
ISO 9456:1991
© ISO 2025
ISO 9456:1991
Optics and optical instruments — Ophthalmic optics — Marking of spectacle frames
Edition 1
1991-11
Withdrawn
Withdrawn (Edition 1, 1991)

Abstract

Specifies the information to be marked and its location. Gives recommendations for further information in documentation accompanying the frames or available separately. Annex A is for information only.

General information

  • Status
     : Withdrawn
    Publication date
     : 1991-11
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 172/SC 7
    ICS :
    11.040.70 
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